Mach number

美 　英

• un.馬赫數(shù)
• 網(wǎng)絡(luò)等馬赫數(shù)線；麻克數(shù)；計算出馬赫數(shù)

英漢解釋

un.	1. 馬赫數(shù)

英英解釋

n.	1. the speed of an object relative to the speed of sound. An aircraft traveling at twice the speed of sound has a Mach number of 2.

例句

The increasing of the incoming flow Mach number will decrease the total pressure recovery coefficient.

來流馬赫數(shù)的增加會造成進氣道總壓恢復(fù)系數(shù)的降低。

Jet control parameters include: Mach number at jet exit, the total temperature and diameter of nozzle.

噴流控制參數(shù)主要包括噴流出口馬赫數(shù)、噴流總溫、噴口直徑。

The profiles of density, velocity, temperature, pressure and Mach number can be obtained by the computation.

通過計算可以得出密度、速度、溫度、壓力和馬赫數(shù)的分布。

The critical Mach number is influenced by the initial pressure and temperature, but the temperature is the main factor.

可燃氣體初始溫度和壓力對起爆臨界馬赫數(shù)都有影響，但是初始溫度的影響大得多。

For the further supersonic range, performance losses increase slightly with increasing Mach number.

在繼續(xù)的超聲速范圍內(nèi)，性能損失隨外流馬赫數(shù)增加只有小幅增長。

The method can be used in Mach number constant flight flutter test and flight envelope expansion.

該方法適用于固定馬赫數(shù)的飛行顫振試驗和飛行包線擴展。

The results indicate that the inlet Mach number and the diameter of projectile's ball head are important factors of aerodynamic heating.

計算結(jié)果表明：來流馬赫數(shù)、頭部球頭的直徑等是影響氣動熱的重要因素。

The shock total pressure was estimated with the normal component of the Mach number using normal shock theory.

激波總壓損失用正激波關(guān)系式通過馬赫數(shù)法向分量估計。

Meanwhile, the oscillation amplitude is mainly determined by the mean Mach number.

平均馬赫數(shù)對旋渦脫落頻率的影響不大，對壓力振幅的影響顯著。

A power correlation between expansion ratio and Mach number at the nozzle outlet was found.

并給出了膨脹比與噴嘴出口馬赫數(shù)之間的冪指數(shù)關(guān)系。

The study involves the distribution of total pressure loss factor, outlet gas flow static pressure and Mach number along the blade height.

應(yīng)用數(shù)值計算的方法，比較研究了某型導(dǎo)葉葉片不同周向彎曲對葉柵流動性能的影響，結(jié)果包括總壓損失+系數(shù)、出口氣流靜壓、馬赫數(shù)沿葉高分布。

The Mach number at cascade inlet increasing range was larger with the slot width increased.

縫隙寬度的增大使葉柵進口馬赫數(shù)升高的幅度也越大。

In the developed model, two key parameters, the BVI miss-distance and trace Mach number, were brought in.

在該模型中，引入了槳渦垂直間距和軌跡馬赫數(shù)兩個關(guān)鍵影響參數(shù)的求解。

The main flow is approximately dependent only on Mach number.

主流仍然近似地只同馬赫數(shù)有關(guān)。

Influence of Mach Number on Tornado Corner Flow Dynamics.

數(shù)對龍卷角流動力學的影響。

A class of compressible flow Mach number limit.

一類可壓縮流的馬赫數(shù)極限。

The Mach number clicks up real fast even above Mach 1. 0.

即便在超出1馬赫之后馬赫數(shù)的跳動還是很快。

Two dimensional irrotational mixed subsonic and supersonic flow of a compressible fluid and the upper critical Mach number

可壓縮流體二維無旋亞聲速和超聲速混合型流動及上臨界馬赫數(shù)

Numerical Investigation of Isentropic Mach Number Distribution on Forward Swept Blade Surfaces

前掠葉片表面等熵馬赫數(shù)分布的數(shù)值研究

Moreover, the smaller entrance Mach number means the better effect of reducing mass of leakage flow;

進口馬赫數(shù)越小，渦流器對泄漏流量的減小效果越好；

Research of application of neural network in Mach number identification of wind tunnel flow field

神經(jīng)網(wǎng)絡(luò)在風洞流場馬赫數(shù)辨識中的應(yīng)用研究

Measurement of Rotor Tip Shock Wave Structure of a Two Stage Fan with High Mach Number and High Load

高馬赫數(shù)﹑高負荷雙級風扇轉(zhuǎn)子葉尖區(qū)域激波結(jié)構(gòu)測量

Research on Mach number control compensation decoupling for wind tunnel

風洞流場馬赫數(shù)補償解耦控制研究

The Effect of Inlet Mach Number to Stability Analysis in Compressible Boundary Layers of Blade Cascade Suction Surface

來流馬赫數(shù)對葉柵吸力面可壓邊界層穩(wěn)定性影響研究

Effect of Turning Angle on Flow Field Performance of Linear Bowed Stator in Compressor at Low Mach Number

低馬赫數(shù)條件下幾何折轉(zhuǎn)角對平面擴壓葉柵彎葉片流場性能的影響

Low Diffusion TVD Schemes and Simulation of Low Mach Number Flow in Turbomachinery

低耗散TVD格式及葉輪機內(nèi)低馬赫數(shù)流動模擬

Research on Main Impeller Discrete Noise Source under Small Mach Number

低馬赫數(shù)葉輪主要離散噪聲源研究

Study on a novel method for low mach number flows computation

低馬赫數(shù)流動數(shù)值模擬方法的研究

A Uniform Method for Unsteady Flows at Arbitrary Mach Number

任意馬赫數(shù)非定常流動數(shù)值模擬的統(tǒng)一算法

Parallel computation for low mach number flows

低馬赫數(shù)流動分區(qū)并行計算研究

High Mach number and high Reynolds number wind tunnel

高馬赫數(shù)高雷諾數(shù)風洞